55857009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 84639744

約数和(自身を除く): 28782735

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 403, 611, 983, 1209, 1457, 1833, 2949, 4371, 12779, 18941, 30473, 38337, 46201, 56823, 91419, 138603, 396149, 600613, 1188447, 1432231, 1801839, 4296693, 18619003, 55857009]

約数ペア:

[(1, 55857009), (3, 18619003), (13, 4296693), (31, 1801839), (39, 1432231), (47, 1188447), (93, 600613), (141, 396149), (403, 138603), (611, 91419), (983, 56823), (1209, 46201), (1457, 38337), (1833, 30473), (2949, 18941), (4371, 12779)]